42087870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 83987010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 383, 407, 495, 555, 594, 666, 766, 814, 990, 999, 1110, 1149, 1221, 1485, 1665, 1915, 1998, 2035, 2298, 2442, 2970, 3330, 3447, 3663, 3830, 4070, 4213, 4995, 5745, 6105, 6894, 7326, 8426, 9990, 10341, 10989, 11490, 12210, 12639, 14171, 17235, 18315, 20682, 21065, 21978, 25278, 28342, 34470, 36630, 37917, 42130, 42513, 51705, 54945, 63195, 70855, 75834, 85026, 103410, 109890, 113751, 126390, 127539, 141710, 155881, 189585, 212565, 227502, 255078, 311762, 379170, 382617, 425130, 467643, 568755, 637695, 765234, 779405, 935286, 1137510, 1275390, 1402929, 1558810, 1913085, 2338215, 2805858, 3826170, 4208787, 4676430, 7014645, 8417574, 14029290, 21043935, 42087870]

約数ペア:

[(1, 42087870), (2, 21043935), (3, 14029290), (5, 8417574), (6, 7014645), (9, 4676430), (10, 4208787), (11, 3826170), (15, 2805858), (18, 2338215), (22, 1913085), (27, 1558810), (30, 1402929), (33, 1275390), (37, 1137510), (45, 935286), (54, 779405), (55, 765234), (66, 637695), (74, 568755), (90, 467643), (99, 425130), (110, 382617), (111, 379170), (135, 311762), (165, 255078), (185, 227502), (198, 212565), (222, 189585), (270, 155881), (297, 141710), (330, 127539), (333, 126390), (370, 113751), (383, 109890), (407, 103410), (495, 85026), (555, 75834), (594, 70855), (666, 63195), (766, 54945), (814, 51705), (990, 42513), (999, 42130), (1110, 37917), (1149, 36630), (1221, 34470), (1485, 28342), (1665, 25278), (1915, 21978), (1998, 21065), (2035, 20682), (2298, 18315), (2442, 17235), (2970, 14171), (3330, 12639), (3447, 12210), (3663, 11490), (3830, 10989), (4070, 10341), (4213, 9990), (4995, 8426), (5745, 7326), (6105, 6894)]